I have a 2003 a6 Quattro 3.0 every morning hard to start once started works fine all day. sits overnight an it will take 5 minutes to 2hrs to start

10

Asked by MPV_886 Jan 16, 2017 at 02:06 PM about the 2003 Audi A6 3.0 quattro Sedan AWD

Question type: Maintenance & Repair

4 Answers

Is it really cold where you are?

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Best Answer Mark helpful

A tune up and filter change would be my first step. Also use a good fuel system cleaner like Techron. After that you could have the cold start enrichment system checked out.

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10

Fixed replaced coolant temp.sensor . It was a 12 dollar part. Thank You

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